Experts find early ocher mine in Mexican underwater caves

Experts and cave divers in Mexico's Yucatan peninsula have found ocher mines that are some of the oldest on the continent, which could explain why ancient skeletons were found in the narrow, twisting labyrinths of now-submerged ...

Nanomaterial gives robots chameleon skin

A new film made of gold nanoparticles changes color in response to any type of movement. Its unprecedented qualities could allow robots to mimic chameleons and octopi—among other futuristic applications.

Rijksmuseum given unique painting to remember virus victims

Amsterdam's Rijksmuseum will display a famous 16th-century painting donated to commemorate victims of the coronavirus when it re-opens next week, almost three months after closing its doors, the museum said Wednesday.

A great new way to paint 3-D-printed objects

Rutgers engineers have created a highly effective way to paint complex 3-D-printed objects, such as lightweight frames for aircraft and biomedical stents, that could save manufacturers time and money and provide new opportunities ...

Study reveals secret of 18th century portrait

Russian researchers from the Moscow Institute of Physics and Technology, Kurnakov Institute of General and Inorganic Chemistry of RAS, and Russia's famed Tretyakov Gallery have conducted a comprehensive preconservation study ...

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